Bottle cage



FIG. 1 is an upper front and right side perspective view of a bottle cage showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is an upper front and left side perspective view thereof; and,

FIG. 9 is an upper front and right side perspective view thereof, the water bottle depicted by means of broken lines being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a bottle cage, as shown and described. 